KR870007892A - Process for preparing indazoles - Google Patents

Process for preparing indazoles Download PDF

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Publication number
KR870007892A
KR870007892A KR1019860001290A KR860001290A KR870007892A KR 870007892 A KR870007892 A KR 870007892A KR 1019860001290 A KR1019860001290 A KR 1019860001290A KR 860001290 A KR860001290 A KR 860001290A KR 870007892 A KR870007892 A KR 870007892A
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South Korea
Prior art keywords
derivative
formula
haloalkyl
equivalents
alkyl
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KR1019860001290A
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Korean (ko)
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KR900001082B1 (en
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심성보
박남규
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주식회사 코오롱
이상철
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Priority to KR1019860001290A priority Critical patent/KR900001082B1/en
Publication of KR870007892A publication Critical patent/KR870007892A/en
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Publication of KR900001082B1 publication Critical patent/KR900001082B1/en

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/54—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings condensed with carbocyclic rings or ring systems
    • C07D231/56—Benzopyrazoles; Hydrogenated benzopyrazoles

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

내용 없음No content

Description

인다졸류의 제조방법Process for preparing indazoles

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (2)

아래 일반식(Ⅰ)의 0-톨루딘 유도체 또는 일반식(Ⅱ)의 0-메틸-아세타닐라이드 유도체 1당량에 대하여 4.2 산화질소(N2O4) 1내지 4당량을 -40℃내지 10℃의 온도에서 가하여 반응시켜서 일반식(Ⅲ)의 인다졸류 유도체를 제조하는 방법.4.2 equivalents of nitrogen oxides (N 2 O 4 ) to 1 equivalent to 4 equivalents of 0-toludine derivative of formula (I) or 0-methyl-acetanylide derivative of formula (II) A method of producing an indazole derivative of general formula (III) by reacting by addition at a temperature of 10 ° C. 여기에서 X는 염소, 브롬, 요오드, 니트로, 아세틸, 히드록시, 알킬, 할로알킬등을 포함하며 알킬 및 할로알킬은 1내지 12의 탄소원자를 가지며, n은 1내지 4의 정수Wherein X includes chlorine, bromine, iodine, nitro, acetyl, hydroxy, alkyl, haloalkyl and the like, alkyl and haloalkyl have 1 to 12 carbon atoms and n is an integer from 1 to 4 1항에 있어서, 4.2 산화질소(N2O4)를 아세토니트릴이나 사염화 탄소와 같은 유기용매에 용해시켜서 사용하는 인다졸류의 제조방법.The method for producing indazoles according to claim 1, wherein 4.2 nitric oxide (N 2 O 4 ) is dissolved in an organic solvent such as acetonitrile or carbon tetrachloride. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860001290A 1986-02-25 1986-02-25 A preparation process for indazoles KR900001082B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019860001290A KR900001082B1 (en) 1986-02-25 1986-02-25 A preparation process for indazoles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019860001290A KR900001082B1 (en) 1986-02-25 1986-02-25 A preparation process for indazoles

Publications (2)

Publication Number Publication Date
KR870007892A true KR870007892A (en) 1987-09-22
KR900001082B1 KR900001082B1 (en) 1990-02-26

Family

ID=19248581

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860001290A KR900001082B1 (en) 1986-02-25 1986-02-25 A preparation process for indazoles

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KR (1) KR900001082B1 (en)

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Publication number Publication date
KR900001082B1 (en) 1990-02-26

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